Simple question: how do I get the log of a complex number?
If I try the simple
logtest = log(complex(1.0, 2.0))
I get the compiler error
Error: function core.stdc.math.log(double x) is not callable
using argument types (Complex!double)
Some basic functions are described in
On Tuesday, 6 March 2018 at 19:19:05 UTC, greatsam4sure wrote:
Try to build libuid examples get the following error.
dub build, build successfully on the root folder. I will
appreciate any help. Just try to build a gui app using dlang.
OPTLINK (R) for Win32 Release 8.00.17
Those
I'm trying to use this resource to set executable's
information/metadata but it fail to set anything but the icon,
without any error message. Could anyone point out if there's
anything wrong with my approach?
(if anyone use a different approach/toolset to set those data,
your suggestion is
On Thursday, 27 July 2017 at 15:16:35 UTC, Eugene Wissner wrote:
Are there profilers that work well with dmd? valgrind? OProfile?
Yes, any sampling profiler works fine, e.g. perf on linux, Intel
VTune/AMD CodeXL on Windows.
Those directly monitor CPU performance counters and have a
On Tuesday, March 06, 2018 11:52:05 H. S. Teoh via Digitalmars-d-learn
wrote:
> On Tue, Mar 06, 2018 at 11:46:04AM -0700, Jonathan M Davis via
Digitalmars-d-learn wrote:
> > On Tuesday, March 06, 2018 18:34:34 bauss via Digitalmars-d-learn wrote:
> [...]
>
> > > Singletons are always smelly code
On 3/6/18 9:50 AM, ixid wrote:
On Tuesday, 6 March 2018 at 14:37:27 UTC, Steven Schveighoffer wrote:
Now, there aren't actually docs for Transposed, but you can find it if
you look at std.range.transposed:
https://dlang.org/phobos/std_range.html#transposed
Thanks, I had found that but that
On Tue, Mar 06, 2018 at 11:46:04AM -0700, Jonathan M Davis via
Digitalmars-d-learn wrote:
> On Tuesday, March 06, 2018 18:34:34 bauss via Digitalmars-d-learn wrote:
[...]
> > Singletons are always smelly code tbh.
> >
> > Especially in D with thread-local storage.
> >
> > I can't think of a
On Tuesday, 6 March 2018 at 18:41:15 UTC, H. S. Teoh wrote:
The fix itself may be straightforward, but how to do it without
breaking tons of existing code and provoking user backlash is
the tricky part.
[snip]
Ah, I see what you're saying. People may be depending on the
extra accuracy for
Try to build libuid examples get the following error.
dub build, build successfully on the root folder. I will
appreciate any help. Just try to build a gui app using dlang.
OPTLINK (R) for Win32 Release 8.00.17
Copyright (C) Digital Mars 1989-2013 All rights reserved.
On Tuesday, March 06, 2018 18:34:34 bauss via Digitalmars-d-learn wrote:
> On Monday, 5 March 2018 at 19:51:33 UTC, Steven Schveighoffer
>
> wrote:
> > On 3/5/18 2:25 PM, Marc wrote:
> >> Can __gshared be used instead of static in the singleton
> >> pattern? I, comming from C++, ignorantly, have
On Tue, Mar 06, 2018 at 06:05:59PM +, jmh530 via Digitalmars-d-learn wrote:
> On Tuesday, 6 March 2018 at 17:51:54 UTC, H. S. Teoh wrote:
> > [snip]
> >
> > I'm not advocating for getting *rid* of 80-bit float support, but
> > only to make it *optional* rather than the default, as currently
>
On Monday, 5 March 2018 at 19:51:33 UTC, Steven Schveighoffer
wrote:
On 3/5/18 2:25 PM, Marc wrote:
Can __gshared be used instead of static in the singleton
pattern? I, comming from C++, ignorantly, have never used
_gshared so I went to static instead of (being static also
means
On Tuesday, 6 March 2018 at 17:51:54 UTC, H. S. Teoh wrote:
[snip]
I'm not advocating for getting *rid* of 80-bit float support,
but only to make it *optional* rather than the default, as
currently done in std.math.
T
Aren't there two issues: 1) std.math functions that cast to real
to
On 2018-03-04 17:46, Marc wrote:
then copy it to sources folder?
let's say I have a small library folder at C:\mylibrary\D where I want
to use dir.d from it. How do I add that file dependence to dub? But I do
not want to that file be passed directly to dmd, I want to that file be
copied to
On 2018-03-02 21:23, Christian Köstlin wrote:
To give an example:
class Thread {
...
Thread start() {...}
}
class Timer : Thread {
...
}
void main() {
// Timer timer = new Timer().start; // this does not work
auto timer = new Timer().start; // because timer is of type Thread
On Tue, Mar 06, 2018 at 08:12:57AM +0100, Robert M. Münch via
Digitalmars-d-learn wrote:
> On 2018-03-05 20:11:06 +, H. S. Teoh said:
>
> > Walter has been adamant that we should always compute std.math.*
> > functions with the `real` type, which on x86 maps to the non-IEEE
> > 80-bit
On Tuesday, 6 March 2018 at 14:50:05 UTC, ixid wrote:
On Tuesday, 6 March 2018 at 14:37:27 UTC, Steven Schveighoffer
wrote:
Now, there aren't actually docs for Transposed, but you can
find it if you look at std.range.transposed:
https://dlang.org/phobos/std_range.html#transposed
-Steve
I added the followiing to my dub.json:
"preBuildCommand": [
"C:\\Users\\user003\\Desktop\\Nova pasta\\a.exe",
"C:\\dm\\bin\\rcc.exe -32 -D__NT__ res.rc -o sources\\res.res"
]
But neither command is executed.
"C:\\Users\\user003\\Desktop\\Nova
On Tuesday, 6 March 2018 at 14:37:27 UTC, Steven Schveighoffer
wrote:
Now, there aren't actually docs for Transposed, but you can
find it if you look at std.range.transposed:
https://dlang.org/phobos/std_range.html#transposed
-Steve
Thanks, I had found that but that is not an explanation
On 3/6/18 9:28 AM, ixid wrote:
/opt/compilers/dmd2/include/std/algorithm/iteration.d(663): Deprecation:
function `std.range.Transposed!(string[],
cast(TransverseOptions)0).Transposed.save` is deprecated - This function
is incorrect and will be removed November 2018. See the docs for more
On Tuesday, 6 March 2018 at 14:28:52 UTC, ixid wrote:
/opt/compilers/dmd2/include/std/algorithm/iteration.d(663):
Deprecation: function `std.range.Transposed!(string[],
cast(TransverseOptions)0).Transposed.save` is deprecated - This
function is incorrect and will be removed November 2018. See
/opt/compilers/dmd2/include/std/algorithm/iteration.d(663):
Deprecation: function `std.range.Transposed!(string[],
cast(TransverseOptions)0).Transposed.save` is deprecated - This
function is incorrect and will be removed November 2018. See the
docs for more details.
If it's going to say 'See
On 3/6/18 1:08 AM, Kagamin wrote:
On Monday, 5 March 2018 at 18:28:43 UTC, Steven Schveighoffer wrote:
Note, I think the error is bogus, you should be able to create
hard-coded addresses of data at compile time -- I'm not sure how you
would do hardware registers otherwise.
I'd do them as
Hi all,
I would like to use bt function (core.bitop) on generic array but
it seems that's not possible. I would like to know if there is
some reasons to have a fixed type (size_t) instead of something
like :
pure @system int bt(T)(in T* p,size_t bitnum)
if(__traits(isIntegral,T))
{
On Monday, 5 March 2018 at 13:50:28 UTC, Vino wrote:
Hi All,
Request your help, I have 3 functions such as below, I am
calling these function using another function ptManage which
executes these function's in parallel as each of the below 3
function run's on 10 - 12 different file systems,
On Tuesday, 6 March 2018 at 08:20:05 UTC, J-S Caux wrote:
On Tuesday, 6 March 2018 at 07:12:57 UTC, Robert M. Münch wrote:
On 2018-03-05 20:11:06 +, H. S. Teoh said:
[snip]
Now, with Uknown's trick of using the C math functions, I can
reconsider. It's a bit of a "patch" but at least it
On Tuesday, 6 March 2018 at 07:12:57 UTC, Robert M. Münch wrote:
On 2018-03-05 20:11:06 +, H. S. Teoh said:
Walter has been adamant that we should always compute
std.math.*
functions with the `real` type, which on x86 maps to the
non-IEEE 80-bit
floats. However, 80-bit floats have been
On Monday, 5 March 2018 at 20:11:06 UTC, H. S. Teoh wrote:
Walter has been adamant that we should always compute
std.math.* functions with the `real` type
T
I don't understand why atan(float) returns real and atan(double)
return real too. If I'm working with float, why does it return a
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